28739724

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10837}}^1$

素因数の和:10874

約数の個数: 48

約数和(自身を含む): 76472928

約数和(自身を除く): 47733204

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 10837, 21674, 32511, 43348, 65022, 130044, 140881, 184229, 281762, 368458, 422643, 552687, 563524, 736916, 845286, 1105374, 1690572, 2210748, 2394977, 4789954, 7184931, 9579908, 14369862, 28739724]

約数ペア:

[(1, 28739724), (2, 14369862), (3, 9579908), (4, 7184931), (6, 4789954), (12, 2394977), (13, 2210748), (17, 1690572), (26, 1105374), (34, 845286), (39, 736916), (51, 563524), (52, 552687), (68, 422643), (78, 368458), (102, 281762), (156, 184229), (204, 140881), (221, 130044), (442, 65022), (663, 43348), (884, 32511), (1326, 21674), (2652, 10837)]